1922 



TV pi: . 1 MMOXITES~I V 



ccxrix 



l-'g- i 



I-'ig. 2a 

 reversed 



Fig. 2 

 dorsal 

 lobes 



Fig. I 



Hammatoceras amaltheiforme ; S. Buckman, 1889, cit. spec. 



O.J.G.S. XL\', 6b I ; Bradford Abbas, Dorset 



Inferior Oolite, coiicavittn zone ; S.B. Coll. 568 



S. 55, 42, 31, 29 ; 122, 48, 22, 22 ; max. c. 165 



EUAPTETOCERAS EUAPTETUM, xov. 

 Sonninian, Emimetoccras ; Genotype, Holotvpe. Cf. CCLXXIX 



